Finding the Fourth Proportional to 1,222,944.63, 1,833,847.44 and 453,906.79
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Solution
The fourth proportional to 1,222,944.63, 1,833,847.44 and 453,906.79 is: 680,648.80
Step by Step Solution
- Step 1: Write the proportion equation
1,222,944.63 : 1,833,847.44 = 453,906.79 : x - Step 2: Convert to fraction form
1,222,944.63/1,833,847.44 = 453,906.79/x - Step 3: Cross multiply
1,222,944.63x = 1,833,847.44 × 453,906.79 - Step 4: Simplify right side
1,222,944.63x = 832,395,801,106.57 - Step 5: Solve for x
x = 832,395,801,106.57/1,222,944.63 - Step 6: Final answer
x = 680,648.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.